The ground floor chamber is unfloored and the irregular surface of the outcropping rock can be seen.

Then her boots once again made contact with a hard, irregular surface.

He saw the coastline become visible and, to the south, the irregular surface of the jungle.

Fairly good condition at first and then hard to ride in the second half because of the irregular surface.

"Don't stub your toe," a friend warned on seeing a photograph of the irregular surface.

Air acted on the irregular surface of the projectile.

The floor is flattened, but with an irregular, hilly surface.

The car bounded over the irregular surface of the road, puffing furiously.

Where shadows cut across the Platform's irregular surface, there was utter blackness.

Shann speculated, running his finger tips over the irregular surface.